Price Alert

Alector Inc. (ALEC)

NASDAQ: ALEC · Real-Time Price · USD

3.01

0.19 (6.74%)

At close: Sep 05, 2025, 3:59 PM

3.03

0.66%

After-hours: Sep 05, 2025, 06:10 PM EDT

ALEC Option Overview

Overview for all option chains of ALEC. As of September 05, 2025, ALEC options have an IV of 164.51% and an IV rank of 27.48%. The volume is 149 contracts, which is 48.85% of average daily volume of 305 contracts. The volume put-call ratio is 0.17, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

164.51%

IV Rank

27.48%

Historical Volatility

147.15%

IV Low

105.67% on Apr 02, 2025

IV High

319.79% on Apr 21, 2025

Open Interest (OI)

Today's Open Interest

5,181

Put-Call Ratio

0.29

Put Open Interest

1,150

Call Open Interest

4,031

Open Interest Avg (30-day)

4,866

Today vs Open Interest Avg (30-day)

106.47%

Option Volume

Today's Volume

149

Put-Call Ratio

0.17

Put Volume

Call Volume

127

Volume Avg (30-day)

305

Today vs Volume Avg (30-day)

48.85%

Option Chain Statistics

This table provides a comprehensive overview of all ALEC options grouped by their expiration dates.

Expiration	Call Vol	Put Vol	P/C Vol	Call OI	Put OI	P/C OI	Implied Volatility	Max Pain
Sep 19, 2025	24	20	0.83	547	410	0.75	164.51%	2.5
Oct 17, 2025	79	2	0.03	994	670	0.67	198.61%	1
Jan 16, 2026	14	0	0	2,406	70	0.03	161.93%	2.5
Apr 17, 2026	10	0	0	84	0	0	147.59%	2.5